1303243222051 has 8 divisors (see below), whose sum is σ = 1452531145680. Its totient is φ = 1162024915968.

The previous prime is 1303243222049. The next prime is 1303243222111. The reversal of 1303243222051 is 1502223423031.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1303243222051 - 2¹ = 1303243222049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1303243220051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2017404046 + ... + 2017404691.

It is an arithmetic number, because the mean of its divisors is an integer number (181566393210).

Almost surely, 2^{1303243222051} is an apocalyptic number.

1303243222051 is a deficient number, since it is larger than the sum of its proper divisors (149287923629).

1303243222051 is a wasteful number, since it uses less digits than its factorization.

1303243222051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4034808773.

The product of its (nonzero) digits is 8640, while the sum is 28.

Adding to 1303243222051 its reverse (1502223423031), we get a palindrome (2805466645082).

The spelling of 1303243222051 in words is "one trillion, three hundred three billion, two hundred forty-three million, two hundred twenty-two thousand, fifty-one".